Comedian Rob Schneider is denying reports that he was cut off during a performance at a holiday gala full of high-profile Republican politicians late last year, RadarOnline.com has learned. Politico’s Daniel Lipmann first reported the former Saturday Night Live cast member was stopped after 10 minutes during what was supposed to be a 30-minute set at the Waldorf Astoria. Schneider allegedly made “raunchy” remarks, including some aimed at Asian people, like a quip about “Korean w—-houses,” according to the article. His set was “so off-color and off-putting” that it prompted the host of the ev…